CNc1nc(O)cnc1C=O    mol6779    0_1
CNc1nc([O-])c[nH+]c1C=O    mol6779    0_2
C[NH2+]c1nc([O-])cnc1C=O    mol6779    0_3
CNc1nc(O)c[nH+]c1C=O    mol6779    1_1
C[NH2+]c1nc([O-])c[nH+]c1C=O    mol6779    1_2
CNc1[nH+]c(O)cnc1C=O    mol6779    1_3
C[NH2+]c1nc(O)cnc1C=O    mol6779    1_4
CNc1nc([O-])cnc1C=O    mol6779    -1_1